/*

 * Copyright (C) 2020-2024 Huawei Technologies Co., Ltd. All rights reserved.

 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.huaweicloud.nacos.discovery.discovery;

import java.util.List;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;

public class NacosDiscoveryClient implements DiscoveryClient {
  public static final String DESCRIPTION = "Nacos Discovery Client";

  private final NacosDiscovery serviceDiscovery;

  public NacosDiscoveryClient(NacosDiscovery nacosDiscovery) {
    this.serviceDiscovery = nacosDiscovery;
  }

  @Override
  public String description() {
    return DESCRIPTION;
  }

  @Override
  public List<ServiceInstance> getInstances(String serviceId) {
    try {
      return serviceDiscovery.getInstances(serviceId);
    } catch (Exception e) {
      throw new RuntimeException("find services from nacos server failed, serviceId: " + serviceId, e);
    }
  }

  @Override
  public List<String> getServices() {
    try {
      return serviceDiscovery.getServices();
    } catch (Exception e) {
      throw new RuntimeException("get service names from nacos server failed!", e);
    }
  }
}
